Technitium MAC Address Changer

Change your network card's MAC

GFI LANguard

Check the vulnerabilities of your LAN network

Hide IP

Maintaining your privacy is very simple with this program

Wireshark

Professional network analyzer

NMapWin

Assess your network security by scanning ports

Easy Hide IP

Hide your IP address and your geographic location

Advanced IP Scanner

Analyze the computers connected to your local network

Cisco Packet Tracer

Find out how a network behaves

Find MAC Address

A simple way to find out MAC addresses

WinPcap

Library pack for network managers

DynSite

Automatically updates your dynamic IP, very useful for dynamic Internet connections

NetSpeedMonitor

Measure your Internet speed

WinBox

Management software for MikroTik routers

No-IP

Assign a name to your IP address

RouterPassView

Discover the router passwords that you have forgotten

Hamachi

Tool to create virtual private networks

Audio Record Wizard

Record any audio source in MP3, OGG or WAV

All2WAV Recorder

Record very easily from any audio source

Active Audio Record Component

Add sound recording functions to programs

Free Audio Recorder

Record any sound from your PC

Cool Record Edit

Maximize your audio recordings' quality

Arial Sound Recorder

A simple tool to record audio

Direct MP3 recorder

Record any sound that your speakers play

HiRecorder

Excellent audio streaming recorder

Free Sound Recorder

Record any audio input source in MP3, WMA or WAV

Virtual Audio Streaming

Install a virtual sound card on your computer

Apowersoft Free Audio Recorder

Record sounds with your PC

WO Mic

Turn your mobile into a mic for your PC

Internet Music Capture

Listen to the music that you listen to via Internet